Home / 6,879.36-10,319.02-2,496.80

Finding the Fourth Proportional to 6,879.36, 10,319.02 and 2,496.80

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Solution

The fourth proportional to 6,879.36, 10,319.02 and 2,496.80 is: 3,745.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879.36 : 10,319.02 = 2,496.80 : x
  2. Step 2: Convert to fraction form
    6,879.36/10,319.02 = 2,496.80/x
  3. Step 3: Cross multiply
    6,879.36x = 10,319.02 × 2,496.80
  4. Step 4: Simplify right side
    6,879.36x = 25,764,529.14
  5. Step 5: Solve for x
    x = 25,764,529.14/6,879.36
  6. Step 6: Final answer
    x = 3,745.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.